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EP2819358B1 - Procédé, dispositif et système d'accès multiple - Google Patents

Procédé, dispositif et système d'accès multiple Download PDF

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Publication number
EP2819358B1
EP2819358B1 EP12878429.5A EP12878429A EP2819358B1 EP 2819358 B1 EP2819358 B1 EP 2819358B1 EP 12878429 A EP12878429 A EP 12878429A EP 2819358 B1 EP2819358 B1 EP 2819358B1
Authority
EP
European Patent Office
Prior art keywords
terminal
broadcast channel
characteristic information
network device
identifier information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Not-in-force
Application number
EP12878429.5A
Other languages
German (de)
English (en)
Other versions
EP2819358A4 (fr
EP2819358A1 (fr
Inventor
Haixiang Liang
Dao PAN
Xiaofeng Zhang
Fanglin SUN
Quanbo Zhao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP2819358A1 publication Critical patent/EP2819358A1/fr
Publication of EP2819358A4 publication Critical patent/EP2819358A4/fr
Application granted granted Critical
Publication of EP2819358B1 publication Critical patent/EP2819358B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H04L5/0046—Determination of the number of bits transmitted on different sub-channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H04W4/08—User group management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method, an apparatus, and a system for multiple access.
  • the network device sets a plurality of broadcast channels for a transmission medium (for example, an available carrier) shared by a plurality of terminals.
  • a transmission medium for example, an available carrier
  • the network device may properly determine, according to usage of a broadcast channel, among a plurality of broadcast channels corresponding to identifier information about a terminal, a broadcast channel for data transmission, thereby preventing congestion at a broadcast channel.
  • the foregoing characteristic information about the terminal includes one or more of a signal to noise ratio, a service class, and a bandwidth requirement.
  • Table 1 is a schematic structural diagram of an Ethernet data frame applied in this embodiment.
  • Field Field Length (Byte) Objective Preamble (Preamble) 8 It is used for synchronization, where two bytes are a Logical Link Identifier (LLID), and the Logical Link Identifier (LLID) may be used as identifier information about a terminal.
  • Destination MAC address (DA) 6 It specifies the receiver of a frame.
  • Source MAC address (SA) 6 It specifies the sender of a frame.
  • Length (Length)/Type (Type) 2 It indicates the length (length or type) of a data field in a frame.
  • Data (Payload) 46-1500 It indicates high-level data. Generally, the value is a Layer 3 protocol data unit. For TCP/IP, it is an IP data packet.
  • Frame Check Sequence (FCS) 4 It indicates the method for determining whether transmission is incorrect for a receive network adapter. If an error is found, a data packet is
  • Orthogonal signals in the OFDM technology are separated on a terminal that receives data through a relevant technology, thereby reducing interference between broadcast channels.
  • a signal bandwidth of each broadcast channel is smaller than a coherence bandwidth of the entire broadcast channel (the sum of a plurality of preset broadcast channels). Therefore, flat fading of each broadcast channel may eliminate interference between symbols and channel balancing is implemented.
  • the network device also includes:
  • the first sending module 83 is further configured to send the identifier information about the broadcast channel to the terminal so that the terminal obtains, according to the identifier information about the broadcast channel, modulation parameters corresponding to the identifier information about the broadcast channel to demodulate a data packet.
  • the second determining module 84 is further configured to determine, according to the current characteristic information about the terminal, a broadcast channel corresponding to the current characteristic information about the terminal.
  • the foregoing broadcast channel includes: at least one Orthogonal Frequency Division Multiplexing OFDM symbol in different time domains, or at least one carrier in different frequency domains, or at least one Orthogonal Frequency Division Multiplexing OFDM channel in a frequency domain.
  • the network device flexibly divides, according to characteristic information about different terminals and specific requirements of the terminal, a physical resource into a plurality of broadcast channels and a terminal group corresponding to each broadcast channel. For details, reference may be made to step 102 in an embodiment corresponding to FIG. 1 , which will not be described herein again. Then, the network device configures, according to characteristic information about a terminal group corresponding to each broadcast channel, modulation parameters (for example, a modulation order) of a corresponding broadcast channel, and sends modulation parameters of each broadcast channel in a broadcast or unicast manner to each terminal of a terminal group corresponding to the broadcast channel.
  • modulation parameters for example, a modulation order
  • the second sending module 93 is further configured to send a characteristic information change message to the network device, where the characteristic information change message contains current characteristic information about the terminal, so that the network device determines, according to the current characteristic information about the terminal, a broadcast channel corresponding to the current characteristic information about the terminal, adjusts, according to the broadcast channel corresponding to the current characteristic information about the terminal, correspondence between the identifier information about the terminal and the broadcast channel saved in the correspondence table.
  • the terminal in this embodiment specifically may perform the multi-carrier transmission method in the method embodiment shown in FIG. 7 , and the implementation principles and technical effects thereof are not described herein again.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Claims (8)

  1. Procédé de transmission multiporteuse, comprenant :
    la réception (101), par un dispositif de réseau, d'un paquet de données en provenance d'une entité de réseau de couche supérieure, dans lequel le paquet de données comprend des informations d'identifiant concernant un terminal ;
    la réception, par le dispositif de réseau, d'informations caractéristiques concernant le terminal, envoyées par le terminal ;
    dans lequel les informations caractéristiques comprennent un rapport signal à bruit ;
    l'établissement d'une table de correspondance entre les informations d'identifiant concernant le terminal et un canal de diffusion ;
    l'interrogation (102), conformément aux informations d'identifiant concernant le terminal, de la table de correspondance entre des informations d'identifiant concernant le terminal et le canal de diffusion, dans lequel, dans la table de correspondance, lorsqu'un rapport signal à bruit d'un canal de diffusion quelconque, parmi les rapports signal à bruit de tous les canaux de diffusion envoyés par le terminal, est supérieur ou égal à un seuil de rapport signal à bruit prédéfini, le canal de diffusion correspondant au seuil de rapport signal à bruit prédéfini correspond également aux informations caractéristiques concernant le terminal ;
    la détermination du canal de diffusion correspondant aux informations d'identifiant concernant le terminal, dans lequel le canal de diffusion déterminé est un canal de diffusion parmi une pluralité de canaux de diffusion prédéfinis, le terminal est un terminal quelconque dans un groupe de terminaux correspondant au canal de diffusion déterminé, et le rapport signal à bruit de chaque porteuse du canal de diffusion est obtenu par le terminal et est envoyé au dispositif de réseau ; et
    l'envoi (103), conformément aux informations d'identifiant concernant le terminal, par l'intermédiaire du canal de diffusion déterminé, du paquet de données au terminal, dans lequel le paquet de données peut être démodulé par le terminal, en utilisant des paramètres de modulation du canal de diffusion déterminé.
  2. Procédé selon la revendication 1, dans lequel, après l'établissement de la table de correspondance entre les informations d'identifiant concernant le terminal et le canal de diffusion, le procédé comprend en outre :
    la réception d'un message de modification d'informations caractéristiques envoyé par le terminal, dans lequel le message de modification d'informations caractéristiques comprend des informations caractéristiques courantes concernant le terminal ;
    la détermination, conformément aux informations caractéristiques courantes concernant le terminal, d'un canal de diffusion correspondant aux informations caractéristiques courantes concernant le terminal, et l'ajustement, conformément au canal de diffusion correspondant aux informations caractéristiques courantes concernant le terminal, d'une correspondance entre les informations d'identifiant concernant le terminal et le canal de diffusion dans la table de correspondance ;
    ou l'ajustement, conformément aux informations caractéristiques courantes concernant le terminal, de paramètres de modulation d'un canal de diffusion correspondant aux informations d'identifiant concernant le terminal dans la table de correspondance.
  3. Procédé selon l'une quelconque des revendications 1 et 2, dans lequel les informations caractéristiques concernant le terminal comprennent un ou plusieurs d'un rapport signal à bruit, d'une classe de service, et d'une exigence de largeur de bande.
  4. Procédé selon l'une quelconque des revendications 1 et 2, dans lequel le canal de diffusion comprend :
    au moins un symbole de Multiplexage par Répartition Orthogonale de Fréquence, OFDM (Orthogonal Frequency Division Multiplexing), dans des domaines temporels différents, ou au moins une porteuse dans des domaines fréquentiels différents, ou au moins un canal de Multiplexage par Répartition Orthogonale de Fréquence, OFDM, dans un domaine fréquentiel.
  5. Dispositif de réseau, comprenant :
    un premier module de réception (81), configuré pour recevoir un paquet de données en provenance d'une entité de réseau de couche supérieure, dans lequel le paquet de données comprend des informations d'identifiant concernant un terminal ;
    un module de détermination, configuré pour interroger, conformément aux informations d'identifiant concernant le terminal, une table de correspondance entre des informations d'identifiant concernant le terminal et un canal de diffusion, dans lequel, dans la table de correspondance, lorsqu'un rapport signal à bruit d'un canal de diffusion quelconque, parmi des rapports signal à bruit de tous les canaux de diffusion envoyés par le terminal, est supérieur ou égal à un seuil de rapport signal à bruit prédéfini, le canal de diffusion correspondant au seuil de rapport signal à bruit prédéfini correspond également aux informations caractéristiques concernant le terminal ; et déterminer un canal de diffusion correspondant aux informations d'identifiant concernant le terminal, dans lequel le canal de diffusion déterminé est un canal de diffusion parmi une pluralité de canaux de diffusion prédéfinis, le terminal est un terminal quelconque dans un groupe de terminaux correspondant au canal de diffusion déterminé ; et le rapport signal à bruit de chaque porteuse du canal de diffusion est obtenu par le terminal et est envoyé au dispositif de réseau ; et
    un premier module d'envoi (83), configuré pour envoyer, conformément aux informations d'identifiant concernant le terminal, par l'intermédiaire du canal de diffusion déterminé, le paquet de données au terminal, dans lequel le paquet de données peut être démodulé par le terminal, en utilisant des paramètres de modulation du canal de diffusion déterminé ;
    dans lequel le premier module de réception (81) est en outre configuré pour recevoir des informations caractéristiques concernant le terminal, envoyées par le terminal ; et le dispositif de réseau comprend en outre :
    un module d'établissement (85), configuré pour établir la table de correspondance entre les informations d'identifiant concernant le terminal et le canal de diffusion.
  6. Dispositif de réseau selon la revendication 5, dans lequel le premier module de réception (81) est en outre configuré pour recevoir un message de modification d'informations caractéristiques envoyé par le terminal, le message de modification d'informations caractéristiques comprenant des informations caractéristiques courantes concernant le terminal ;
    le module de détermination est en outre configuré pour déterminer, conformément aux informations caractéristiques courantes concernant le terminal, un canal de diffusion correspondant aux informations caractéristiques courantes concernant le terminal ; et
    le module d'établissement (85) est en outre configuré pour ajuster, conformément au canal de diffusion correspondant aux informations caractéristiques courantes concernant le terminal, déterminées par le second module de détermination, une correspondance entre les informations d'identifiant concernant le terminal et le canal de diffusion sauvegardé dans la table de correspondance ;
    ou comprenant en outre : un module d'ajustement, configuré pour ajuster, conformément aux informations caractéristiques courantes concernant le terminal, des paramètres de modulation d'un canal de diffusion correspondant aux informations d'identifiant concernant le terminal et sauvegardés dans la table de correspondance.
  7. Dispositif de réseau selon l'une quelconque des revendications 5 à 6, dans lequel les informations caractéristiques concernant le terminal comprennent un ou plusieurs d'un rapport signal à bruit, d'une classe de service, et d'une exigence de largeur de bande ; et
    le canal de diffusion comprend : au moins un symbole de Multiplexage par Répartition Orthogonale de Fréquence, OFDM, dans des domaines temporels différents, ou au moins une porteuse dans des domaines fréquentiels différents, ou au moins un canal de Multiplexage par Répartition Orthogonale de Fréquence, OFDM, dans un domaine fréquentiel.
  8. Système de transmission multiporteuse, comprenant le dispositif de réseau selon l'une quelconque des revendications 5 à 7 et un terminal.
EP12878429.5A 2012-06-06 2012-06-06 Procédé, dispositif et système d'accès multiple Not-in-force EP2819358B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/076530 WO2013181810A1 (fr) 2012-06-06 2012-06-06 Procédé, dispositif et système d'accès multiple

Publications (3)

Publication Number Publication Date
EP2819358A1 EP2819358A1 (fr) 2014-12-31
EP2819358A4 EP2819358A4 (fr) 2015-04-08
EP2819358B1 true EP2819358B1 (fr) 2016-11-02

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US (1) US20140133494A1 (fr)
EP (1) EP2819358B1 (fr)
CN (1) CN102907050B (fr)
WO (1) WO2013181810A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105379169B (zh) * 2014-06-13 2019-04-19 华为技术有限公司 一种下行多址接入的方法、基站及终端
CN104283696B (zh) * 2014-09-26 2019-01-22 北京司响无限文化传媒有限公司 传播和获取信息的方法与装置
CN110771231B (zh) 2017-07-17 2024-03-15 Oppo广东移动通信有限公司 传输数据的方法、终端设备和网络设备
CN108012340B (zh) * 2017-11-23 2019-12-06 北京邮电大学 一种多载波协作时隙Aloha方法
CN107920092B (zh) * 2018-01-02 2021-05-18 联想(北京)有限公司 一种数据处理方法及装置
CN109995453B (zh) * 2018-01-02 2020-12-18 中国移动通信有限公司研究院 一种信息处理方法、装置、设备及计算机可读存储介质
US10756778B1 (en) * 2018-07-30 2020-08-25 Veex Inc. Systems and methods for subcarrier scan
CN111865860B (zh) * 2020-06-29 2023-04-11 湖南省时空基准科技有限公司 一种基于ofdm技术的无线广播授时系统

Family Cites Families (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5475677A (en) * 1994-12-29 1995-12-12 Bell Communications Research Inc. Compatible licensed and unlicensed band portable handset unit for TDMA wireless communications system
KR100275708B1 (ko) * 1998-12-31 2000-12-15 윤종용 아날로그 방송의 채널 간섭을 개선한 디지털방송 신호 처리 장치 및 방법
US6611506B1 (en) * 1999-01-21 2003-08-26 Lucent Technologies Inc. Enhanced channel allocation among multiple carriers in a spread spectrum communications system
US7120431B1 (en) * 1999-02-12 2006-10-10 Lucent Technologies Inc. System and method for adjusting antenna radiation in a wireless network
US20020154705A1 (en) * 2000-03-22 2002-10-24 Walton Jay R. High efficiency high performance communications system employing multi-carrier modulation
US7418043B2 (en) * 2000-07-19 2008-08-26 Lot 41 Acquisition Foundation, Llc Software adaptable high performance multicarrier transmission protocol
US7230931B2 (en) * 2001-01-19 2007-06-12 Raze Technologies, Inc. Wireless access system using selectively adaptable beam forming in TDD frames and method of operation
US8670390B2 (en) * 2000-11-22 2014-03-11 Genghiscomm Holdings, LLC Cooperative beam-forming in wireless networks
US7020110B2 (en) * 2002-01-08 2006-03-28 Qualcomm Incorporated Resource allocation for MIMO-OFDM communication systems
MXPA04010848A (es) * 2002-05-02 2005-09-08 Ipr Licensing Inc Orientacion adaptable para antenas direccionales.
AU2004214003C1 (en) * 2003-02-19 2010-09-16 Qualcomm Incorporated Controlled superposition coding in multi-user communication systems
KR100522604B1 (ko) * 2003-05-27 2005-10-20 삼성전자주식회사 다중 주파수 네트워크 방송 시스템에서의 채널 관리 방법및 장치
US7085575B2 (en) * 2003-08-18 2006-08-01 Motorola, Inc. Power allocation method for multicast services
KR100891806B1 (ko) * 2003-11-26 2009-04-07 삼성전자주식회사 직교 주파수 분할 다중 접속 시스템에서 적응적 채널할당을 위한 채널 상태 추정 장치 및 방법
US7215652B1 (en) * 2003-11-26 2007-05-08 Idirect Incorporated Method, apparatus, and system for calculating and making a synchronous burst time plan in a communication network
AU2003290492A1 (en) * 2003-12-22 2005-07-14 Telefonaktiebolaget Lm Ericsson (Publ) Method and system of communications
US7336746B2 (en) * 2004-12-09 2008-02-26 Qualcomm Incorporated Data transmission with spatial spreading in a MIMO communication system
US7752259B2 (en) * 2004-02-13 2010-07-06 Envisionit Llc Public service message broadcasting system and method
US8130862B2 (en) * 2004-11-16 2012-03-06 Intellectual Ventures Holding 40 Llc Precoding system and method for multi-user transmission in multiple antenna wireless systems
KR100981514B1 (ko) * 2004-12-30 2010-09-10 삼성전자주식회사 직교 주파수 분할 다중 접속 통신 시스템에서 부분 채널 정보 피드백을 이용한 적응 부채널 및 비트 할당 방법
US8363603B2 (en) * 2005-06-16 2013-01-29 Qualcomm Incorporated User separation in space division multiple access for a multi-carrier communication system
US8035754B2 (en) * 2005-07-28 2011-10-11 Sharp Kabushiki Kaisha Receiver apparatus and information recording/outputting apparatus
US7885669B2 (en) * 2005-10-05 2011-02-08 Via Technologies, Inc. Quick paging channel detection with signal to noise ratio dependent thresholds
CN100387067C (zh) * 2005-12-09 2008-05-07 华为技术有限公司 一种在下行共享信道上传输多种业务的方法
US9125092B2 (en) * 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus for reporting and/or using control information
JP5027155B2 (ja) * 2006-01-11 2012-09-19 クゥアルコム・インコーポレイテッド 無線端末ビーコン信号の生成、送信および／または使用に関する方法および装置
TW200740143A (en) * 2006-01-13 2007-10-16 Lg Electronics Inc A method and apparatus for achieving transmit diversity and spatial multiplexing using antenna selection based on feedback information
JP4942765B2 (ja) * 2006-02-06 2012-05-30 エルジー エレクトロニクス インコーポレイティド 回路スイッチングトラフィックのための結合ｏｆｄｍ及びｍｃ−ｃｄｍａと速いセルスイッチング
US8705436B2 (en) * 2006-02-15 2014-04-22 Atc Technologies, Llc Adaptive spotbeam broadcasting, systems, methods and devices for high bandwidth content distribution over satellite
TWI387258B (zh) * 2006-04-28 2013-02-21 Qualcomm Inc 用於ｅ-ｕｔｒａ之廣播頻道
US8374650B2 (en) * 2006-09-27 2013-02-12 Apple, Inc. Methods for optimal collaborative MIMO-SDMA
WO2008084810A1 (fr) * 2007-01-09 2008-07-17 Panasonic Corporation Dispositif de station de base pour communications radio et procédé de mise en correspondance de signaux de commande
EP1944896A1 (fr) * 2007-01-09 2008-07-16 Matsushita Electric Industrial Co., Ltd. Configuration de canaux de contrôle dans un système de communication mobile
EP1953953B1 (fr) * 2007-01-23 2010-05-12 Samsung Electronics Co., Ltd. Appareil et procédé pour guide de services de transmission et système à accès sans fil à large bande
WO2008115393A2 (fr) * 2007-03-15 2008-09-25 Interdigital Technology Corporation Attribution de ressources et signalisation pour programmation de groupes dans des communications sans fil
WO2008130156A1 (fr) * 2007-04-19 2008-10-30 Lg Electronics Inc. Méthode d'attribution de ressources basées sur le groupage, méthode de transmission de signaux l'utilisant et contrôleur d'attribution de ressources basées sur le groupage
US7933367B2 (en) * 2007-06-04 2011-04-26 Ibiquity Digital Corporation Method and apparatus for implementing seek and scan functions for an FM digital radio signal
US8179775B2 (en) * 2007-08-14 2012-05-15 Texas Instruments Incorporated Precoding matrix feedback processes, circuits and systems
US8446849B2 (en) * 2007-06-20 2013-05-21 Qualcomm Incorporated Methods and apparatuses for power control
ES2325713B1 (es) * 2007-06-22 2010-06-22 Fundacion Privada Centre Tecnologic De Telecomunicacions De Catalunya Procedimiento de asignacion de potencia en sistemas multiantena bajo conocimiento parcial del canal.
US9491722B2 (en) * 2007-08-10 2016-11-08 Qualcomm Incorporated Adaptation of transmit power based on channel quality
RU2439809C2 (ru) * 2007-08-14 2012-01-10 Эл Джи Электроникс Инк. Способ получения информации об области ресурсов для канала phich и способ приема канала pdcch
GB0716028D0 (en) * 2007-08-16 2007-09-26 Fujitsu Ltd Communication systems
KR101429713B1 (ko) * 2008-05-14 2014-09-25 삼성전자주식회사 다중 사용자 다중 안테나 통신 시스템에서 백터퍼터베이션에 기반한 저 복잡도 프리코딩 장치 및 방법
US20100061346A1 (en) * 2008-09-05 2010-03-11 Nokia Siemens Networks Oy Channel quality feedback signal for wireless networks
US8842608B2 (en) * 2008-09-22 2014-09-23 Sharp Kabushiki Kaisha Wireless communication system, base station device, mobile station device, wireless communication method
US8169933B2 (en) * 2008-09-30 2012-05-01 Spidercloud Wireless, Inc. Dynamic topological adaptation
US8948704B2 (en) * 2008-10-22 2015-02-03 Qualcomm Incorporated Scope of channel quality reporting region in a multi-carrier system
US20100106797A1 (en) * 2008-10-23 2010-04-29 Qualcomm Incorporated Methods and apparatus for hybrid broadcast and peer-to-peer network using cooperative mimo
EP2340621B1 (fr) * 2008-10-31 2012-12-05 Telefonaktiebolaget L M Ericsson (publ) Sélection de précodeur itérative guidée par canal
US8451773B2 (en) * 2008-11-12 2013-05-28 At&T Intellectual Property I, Lp Dynamic lightweight remote management of hybrid femtocell gateways
WO2010071039A1 (fr) * 2008-12-15 2010-06-24 シャープ株式会社 Système de communication radio, dispositif d'émission radio, dispositif de réception radio, procédé d'émission radio et procédé de réception radio
US8861624B2 (en) * 2009-01-19 2014-10-14 Lg Electronics Inc. Method of transmitting signal in a wireless system
US8605644B2 (en) * 2009-02-12 2013-12-10 Nokia Siemens Networks Oy Transmission power control for sounding signal for wireless networks
US8699401B2 (en) * 2009-02-13 2014-04-15 Qualcomm Incorporated High rate packet data (HRPD) idle state handout from femto access point to macro access network
KR101600655B1 (ko) * 2009-06-16 2016-03-07 샤프 가부시키가이샤 이동국 장치, 기지국 장치, 무선 통신 방법 및 집적 회로
KR101528493B1 (ko) * 2009-07-01 2015-06-17 삼성전자주식회사 방송 수신기의 채널 결정 장치 및 방법
US8830969B2 (en) * 2009-07-15 2014-09-09 Lg Electronics Inc. Carrier reconfiguration in multi-carrier aggregation
US8711751B2 (en) * 2009-09-25 2014-04-29 Apple Inc. Methods and apparatus for dynamic identification (ID) assignment in wireless networks
KR20110055367A (ko) * 2009-11-17 2011-05-25 엘지전자 주식회사 다중 안테나 시스템에서 ｈａｒｑ 수행 방법 및 장치
EP2518919A4 (fr) * 2009-12-22 2016-12-28 Lg Electronics Inc Procédé et appareil de mesure efficace d'un canal dans un système de communication sans fil à porteuses multiples
KR101814394B1 (ko) * 2010-01-17 2018-01-03 엘지전자 주식회사 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치
US8705443B2 (en) * 2010-02-24 2014-04-22 Futurewei Technologies, Inc. System and method for reduced feedback in multiuser multiple input, multiple output wireless communications
US8989026B2 (en) * 2010-03-18 2015-03-24 Qualcomm Incorporated User-specific search space design for multi-carrier operation
US8917593B2 (en) * 2010-03-18 2014-12-23 Qualcomm Incorporated Random access design in a multiple component carrier communication network
CN102823288B (zh) * 2010-03-26 2015-09-02 Lg电子株式会社 用于在无线通信系统中执行测量的方法和装置
US8767596B2 (en) * 2010-08-19 2014-07-01 Motorola Mobility Llc Method and apparatus for using contention-based resource zones for transmitting data in a wireless network
US8982782B1 (en) * 2011-02-09 2015-03-17 Sprint Spectrum L.P. Method and system of sending power control commands
CN102137336A (zh) * 2011-03-23 2011-07-27 华为技术有限公司 业务传输的方法及装置

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CN102907050B (zh) 2015-04-08
US20140133494A1 (en) 2014-05-15
EP2819358A4 (fr) 2015-04-08
EP2819358A1 (fr) 2014-12-31
CN102907050A (zh) 2013-01-30

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